2020-12-01 06:06:09 +00:00
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import argparse
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2019-06-12 05:41:31 +00:00
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import sys
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2020-12-01 06:06:09 +00:00
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from voussoirkit import pipeable
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2019-06-12 05:41:31 +00:00
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2020-12-01 06:06:09 +00:00
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def unique_argparse(args):
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lines = pipeable.input(args.source, read_files=True, skip_blank=True)
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seen = set()
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for line in lines:
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if line not in seen:
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pipeable.output(line)
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seen.add(line)
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def main(argv):
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parser = argparse.ArgumentParser(description=__doc__)
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parser.add_argument('source')
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parser.set_defaults(func=unique_argparse)
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args = parser.parse_args(argv)
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return args.func(args)
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if __name__ == '__main__':
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raise SystemExit(main(sys.argv[1:]))
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